名词
中文翻译：Unknown
同义词：
['powdered metal', 'powdered alloy', 'powdered steel']
例句：
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1. The engineer used a special tool to powder the metal for the machine.
工程师使用特殊工具将金属磨成粉末，用于机器。
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2. The powdered metal was then mixed with oil and heated to form a new alloy.
粉末状金属随后与油混合并加热，形成新的合金。
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3.Powdered metal is often used in construction as it can be easily molded into various shapes.
粉末状金属常被用于建筑中，因为它可以轻易地塑形成各种形状。